NSN 3020-00-678-2997

Part Details | HELICAL GEAR

3020-00-678-2997 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:

Alternate Parts: 8754390, 3020-00-678-2997, 00-678-2997, 3020006782997, 006782997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-678-299705464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

WEBBED, OFFSET, SOLID

PROTRUDING HUBS

Cross Reference | NSN 3020-00-678-2997
Part Number Cage Code Manufacturer
875439019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-678-2997
Characteristic Specifications
TEETH QUANTITY20
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE25.6000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER2.8164 INCHES NOMINAL
NOMINAL OVERALL LENGTH1.491 INCHES
NOMINAL OUTSIDE DIAMETER3.097 INCHES
FACE NOMINAL WIDTH1.250 INCHES
BODY STYLE WEBBED, OFFSET, SOLID
SPECIAL FEATURESSPLINE MINOR DIA 1.680 IN.